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Cheap flights from London Heathrow Airport to Kingsport from £423

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — TYS
21 Jul — 28 Jul1
1 adult

Cheap flight deals from Heathrow to Kingsport

Keep the following information in mind while searching for Heathrow to Kingsport flight deals. Data was last updated 16 July 2025.

Round-trip from

£648

One-way from

£423

Popular in

June

Cheapest in

September

Average price

£1,122
Virgin Atlantic
  • Virgin Atlantic
  • 23/8-9/9
  • 3 total stops
  • 47h 13m total
  • London to Kingsport
Search Deals
12/9
  • 12/9
  • 3 total stops
  • 48h 12m total
  • London to Kingsport
Search Deals
Highest demand for flights based on searches. 28% potential increase in price (£205 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (£35 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2025
Search Deals

Find flight deals from Heathrow to Kingsport

Cheapest flights from Heathrow to Kingsport
Explore the most affordable flight options available from Heathrow to Kingsport. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 July 2025.

Sat 23/815:15LHR - TRI
1 stop32h 25mVirgin Atlantic
Tue 9/910:57TRI - LHR
2 stops14h 48mVirgin Atlantic
Deal found 15/7£648
Sat 23/818:50LHR - TRI
2 stops20h 20mDelta
Tue 9/913:21TRI - LHR
2 stops14h 54mDelta
Deal found 15/7£675
Fri 29/812:15LHR - TRI
2 stops16h 32mAlaska Airlines
Fri 5/915:11TRI - LHR
2 stops14h 24mAlaska Airlines
Deal found 15/7£768
Fri 29/812:00LHR - TRI
1 stop15h 47mBritish Airways
Fri 5/915:11TRI - LHR
1 stop12h 54mBritish Airways
Deal found 15/7£781
Tue 21/1006:40LHR - TRI
2 stops20h 44mScandinavian Airlines
Wed 22/1015:50TRI - LHR
2 stops19h 10mScandinavian Airlines
Deal found 15/7£932
Tue 21/1015:15LHR - TRI
1 stop12h 09mKLM
Wed 22/1018:55TRI - LHR
1 stop13h 35mKLM
Deal found 15/7£2,721

Cheapflights Fare Finder

Customise your flight search to find flights from Heathrow to Kingsport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 16 July 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Kingsport that are best for you.

Fly from

Heathrow

Fly to

Kingsport

Route

Depart

Return

Price

LondonBlountville

LHR - TRI

LHRTRI

London Heathrow

Sat 23/8

15:15-18:40

1 stop32h 25m

Blountville Tri Cities TN/VA

Tue 9/9

10:57-06:45

2 stops14h 48m

£648

LondonBlountville

LHR - TRI

LHRTRI

London Heathrow

Sat 23/8

18:50-10:10

2 stops20h 20m

Blountville Tri Cities TN/VA

Tue 9/9

13:21-09:15

2 stops14h 54m

£675

LondonBlountville

LHR - TRI

LHRTRI

London Heathrow

Fri 29/8

12:15-23:47

2 stops16h 32m

Blountville Tri Cities TN/VA

Fri 5/9

15:11-10:35

2 stops14h 24m

£768

LondonBlountville

LHR - TRI

LHRTRI

London Heathrow

Fri 29/8

12:00-22:47

1 stop15h 47m

Blountville Tri Cities TN/VA

Fri 5/9

15:11-09:05

1 stop12h 54m

£781

LondonBlountville

LHR - TRI

LHRTRI

London Heathrow

Tue 21/10

06:40-22:24

2 stops20h 44m

Blountville Tri Cities TN/VA

Wed 22/10

15:50-16:00

2 stops19h 10m

£932

LondonBlountville

LHR - TRI

LHRTRI

London Heathrow

Tue 21/10

15:15-22:24

1 stop12h 09m

Blountville Tri Cities TN/VA

Wed 22/10

18:55-13:30

1 stop13h 35m

£2,721

LondonBlountville

LHR - TRI

LHRTRI

London Heathrow

Fri 12/9

21:10-16:22

3 stops48h 12m

£423

LondonBlountville

LHR - TRI

LHRTRI

London Heathrow

Wed 22/10

14:10-22:24

2 stops37h 14m

£628

LondonBlountville

LHR - TRI

LHRTRI

London Heathrow

Wed 10/9

15:15-22:35

1 stop12h 20m

£1,294

LondonBlountville

LHR - TRI

LHRTRI

London Heathrow

Thu 11/9

07:05-22:37

3 stops20h 32m

£1,917

Flights are sorted by cheapest return flights first.

Deals found on 13/7

Best time to book a flight from Heathrow to Kingsport

Have a flexible travel schedule? Discover the best time to fly to Kingsport from Heathrow with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from London Heathrow Airport to Kingsport

What is the cheapest month to book a flight from London Heathrow Airport to Kingsport?

Currently, November is the cheapest month in which you can book a flight from London Heathrow Airport to Kingsport (average of £720). Flying from London Heathrow Airport to Kingsport in July is currently the most expensive (average of £1,130). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from LHR to K1N?

Find hourly flight availability from Heathrow to Kingsport. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 16 July 2025.

When flying from London Heathrow Airport to Kingsport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What is the cheapest day to fly from London Heathrow Airport to Kingsport?

Use this chart to determine the cheapest time to fly return from Heathrow to Kingsport. Price data was last updated on 16 December 2024.

Travellers seeking maximum savings on their London Heathrow Airport to Kingsport flight should consider departing on Wednesday mornings when fares are most often at their lowest. Monday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Kingsport

Get insights into the airlines that provide service to Kingsport. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Kingsport. Reviews last updated 16 July 2025.
See what other customers who have flown with Alaska Airlines, Delta, andKLM from London Heathrow Airport to Kingsport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very Good
10,000 reviews
Check prices

Entertainment

7.1

Overall

8.0

Crew

8.5

Comfort

7.8

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

EUG - SEA

Mobility support was fabulous No flight entertainment that I was aware of.
Alaska Airlines
8.0
Very Good
10,000 reviews
Alaska Airlines
8.0
Very Good
10,000 reviews
Check prices

Entertainment

7.1

Overall

8.0

Crew

8.5

Comfort

7.8

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

EUG - SEA

Mobility support was fabulous No flight entertainment that I was aware of.
Delta
8.0
Very Good
7,957 reviews
Alaska Airlines
8.0
Very Good
10,000 reviews
Check prices

Entertainment

7.1

Overall

8.0

Crew

8.5

Comfort

7.8

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

EUG - SEA

Mobility support was fabulous No flight entertainment that I was aware of.
KLM
7.8
Good
1,372 reviews
Alaska Airlines
8.0
Very Good
10,000 reviews
Check prices

Entertainment

7.1

Overall

8.0

Crew

8.5

Comfort

7.8

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

EUG - SEA

Mobility support was fabulous No flight entertainment that I was aware of.
Virgin Atlantic
7.4
Good
655 reviews
Alaska Airlines
8.0
Very Good
10,000 reviews
Check prices

Entertainment

7.1

Overall

8.0

Crew

8.5

Comfort

7.8

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

EUG - SEA

Mobility support was fabulous No flight entertainment that I was aware of.
Scandinavian Airlines
7.3
Good
1,423 reviews
Alaska Airlines
8.0
Very Good
10,000 reviews
Check prices

Entertainment

7.1

Overall

8.0

Crew

8.5

Comfort

7.8

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

EUG - SEA

Mobility support was fabulous No flight entertainment that I was aware of.

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Kingsport. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines to fly from London Heathrow Airport to Kingsport one-way?

    To fly one-way, consider booking your trip with WestJet, which is currently one of the cheapest options available, starting at £628. Delta flights start at £1,294 while deals on Scandinavian Airlines start at £1,917 one-way.

  • Can I find deals for flights from Heathrow to Kingsport that include hotel bookings?

    Yes. In addition to deals on Heathrow to Kingsport flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Heathrow to Kingsport?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to Kingsport.

  • Can I find deals for business class flights from Heathrow to Kingsport?

    Yes. Cheapflights offers flight deals from Heathrow to Kingsport by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from London Heathrow Airport to Kingsport?

    Currently, November is the cheapest month in which you can book a flight from London Heathrow Airport to Kingsport (average of £720). Flying from London Heathrow Airport to Kingsport in July is currently the most expensive (average of £1,130). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 8 airlines flying from Heathrow to Kingsport

Discover the top 8 airlines that operate flights from Heathrow to Kingsport. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 16 July 2025.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest£381Average£633FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
FinnairCheapest£480Average£636FlexibilityNo cancel feeOn-time76%
Search Finnair flights
United AirlinesCheapest£490Average£663FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
LufthansaCheapest£493Average£629FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
British AirwaysCheapest£509Average£639FlexibilityNo cancel feeOn-time70%
Search British Airways flights
KLMCheapest£517Average£900FlexibilityNo cancel feeOn-time75%
Search KLM flights
American AirlinesCheapest£542Average£725FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
IberiaCheapest£564Average£984FlexibilityNo cancel feeOn-time77%
Search Iberia flights

Fly with Cheapflights

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Why should you use Cheapflights to find cheap flight tickets from Heathrow to Kingsport?

Millions of users choose and trust Cheapflights to book the best flight deals from Heathrow to Kingsport for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Heathrow to Kingsport with no change fees?

Yes, we can. To see specific flights from Heathrow to Kingsport with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Heathrow to Kingsport become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Kingsport from Heathrow today and book when prices fit your budget.

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